<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><p> <span> </span> </p> <p> <br /> </p> <h2> <span style="font-size:14px;font-family:Arial;"></span> </h2> <table class="ke-zeroborder" width="100%" cellspacing="0" cellpadding="0" border="0"> <tbody> <tr> <td> <br /> <div style="padding:15px;border:1px solid #AEAEAE;"> <p> <p> <span style="color:black;font-family:inherit;font-size:12px;">PCF8574 IO Expansion Board I2C-Bus I2C-Bus Evaluation Development Module 8 I/O Converter Module Flexible PCF8574 Adapter Plate</span> </p> <p> <span style="color:black;font-family:inherit;font-size:12px;"><strong>Feature:</strong><br /> <strong>1. High Capacity IO Expansion:</strong> The PCF8574 IO expansion board allows you to expand 2 IO pins of your microcontroller into 8 IO ports through an I2C bus connection.<br /> <strong>2. Flexible Interface:</strong> This I/O expander uses a standard I2C interface for communication with the main controller, simplifying hardware connections and making it easy to integrate into existing systems.<br /> <strong>3. Wide Compatibility:</strong> The I2C-Bus evaluation development module is widely compatible with various types of main controllers and development platforms, such as Arduino, Raspberry Pi, and more.<br /> <strong>4. Low Power Consumption Design:</strong> This converter module is designed with low power consumption in mind, making it suitable for IoT devices with strict power requirements.<br /> <strong>5. Reliable and Stable Performance:</strong> With its stable hardware design and excellent anti-interference capabilities, this PCF8574 adapter plate ensures reliable operation in various environmental conditions.<br /> </span> </p><br/><br/><span><strong>Specification:</strong></span><br /> <span>Origin: Mainland China</span><br /> <span>Type: Module</span><br /> <span>Condition: New</span><br /> Function Introduction: Features: Typical applications: Main resources: information included:<br /> I/O expansion module based on I2C interface, using 2 I/O to expand 8 I/O (more than 8 PCF8574 can be used at the same time, expanding to 64 I/O)<br /> 1. support for two types of interfaces to access the target board: row of pins or row of seats<br /> 2. Support I2C bus cascade (through the row of pins, row of sockets docking method, you can use more than one I2C module at the same time)<br /> I/O expansion for MCUs with scarce I/O resources<br /> PCF8574, I2C interface, 8-bit parallel port<br /> Size: 48x17x11mm/1.89x0.67x0.43inch<br /> <br /> <p> <strong>Note:</strong><br /> Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!<br /> Please allow 1-2cm measuring deviation due to manual measurement. </p> <br />&nbsp; </p> </div> <br /> <div> <br /> </div> <div style="padding:15px;border:1px solid #AEAEAE;"> 1 x&nbsp;IO Expansion Board&nbsp;<br /> </div> <br /> <div style="text-align:center;"> </div> <br /> <div> <br /> </div> <div style="padding:15px;border:1px solid #AEAEAE;"> [relateproductdetail/] </div> <br /> <p> <br /> </p> <p> </p> </td> </tr> </tbody> </table> <p> <br /> </p></div></div>